Peter Szabó. Unifikationstheorie erster Ordnung. PhD thesis, Karlsruhe Institute of Technology, Germany, 1983. [doi]
@phdthesis{dnb-7263, title = {Unifikationstheorie erster Ordnung}, author = {Peter Szabó}, year = {1983}, url = {http://d-nb.info/840992319}, researchr = {https://researchr.org/publication/dnb-7263}, cites = {0}, citedby = {0}, school = {Karlsruhe Institute of Technology, Germany}, }